Final answer:
The correct answer is vocabulary and word choice.
Step-by-step explanation:
The correct answer is vocabulary and word choice. Vocabulary and word choice is not considered a type of writing convention, but rather a component of it. Writing conventions refer to the standard rules and structures that govern written language and include elements such as spelling, punctuation, and capitalization. While vocabulary and word choice are important in writing, they fall under the category of content and style rather than conventions.
Learn more about Writing conventions